APA (7th ed.) Zitazioa

(2001). Ecological management of agricultural weeds. Univ. Dr..

Chicago Style (17th ed.) Zitazioa

Ecological Management of Agricultural Weeds. Cambridge: Univ. Dr., 2001.

MLA (9th ed.) Zitazioa

Ecological Management of Agricultural Weeds. Univ. Dr., 2001.